﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Average
{
    class Program
    {
        // goal: do calculation for average
        static void Main(string[] args)
        {
            int gradeValue = 0;

            while (gradeValue != -1)
            {
                Console.Write("enter integer grade, -1 to Quit: ");
                gradeValue = Int32.Parse(Console.ReadLine()); 
            }

            Console.WriteLine("here is my result, bla bla, j");

            Console.WriteLine("hit any key to exit");
            Console.ReadKey(); 
        }

    }
}